Frank deposited $100 into an account that earns 4% interest which is compounded 4 times per year how much will frank have in his account in 3 years

What is the sum of these mixed numbers 2 1/8 + 4 3/8

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts